2012112011011 has 8 divisors (see below), whose sum is σ = 2075362496064. Its totient is φ = 1949328319680.

The previous prime is 2012112010991. The next prime is 2012112011023. The reversal of 2012112011011 is 1101102112102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012112011011 - 2³³ = 2003522076419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012112010982 and 2012112011000.

It is not an unprimeable number, because it can be changed into a prime (2012112011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116689675 + ... + 116706916.

It is an arithmetic number, because the mean of its divisors is an integer number (259420312008).

Almost surely, 2^{2012112011011} is an apocalyptic number.

2012112011011 is a deficient number, since it is larger than the sum of its proper divisors (63250485053).

2012112011011 is a wasteful number, since it uses less digits than its factorization.

2012112011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233396861.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2012112011011 its reverse (1101102112102), we get a palindrome (3113214123113).

The spelling of 2012112011011 in words is "two trillion, twelve billion, one hundred twelve million, eleven thousand, eleven".